Shearlines are a critical, yet often misunderstood, weather feature that frequently impacts the Western Pacific, particularly during the cooler months. But what exactly is a shearline, and why is it so important to understand? What is a Shearline? In meteorological terms, a shearline is the boundary where two contrasting air masses meet. These air masses

The possibility of a typhoon forming in mid-December has sparked interest among weather enthusiasts and residents of the Western Pacific. Meteorologists are keeping a close eye on an area southeast of Guam, where conditions might support tropical cyclone development. Here’s a breakdown of the latest forecasts and what they mean for regions like the Philippines,